UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1IYxu1aV707CX6coP+wEe81VJ8xoQGRzdzNiydsW7gc=' 
WHERE 
  key_id = '6e794a5b534c0584f81eed2c59d0b7e261e7222f9cfe83187495ffac5cdbf0d7' 
  AND (
    token = '1IYxu1aV707CX6coP+wEe81VJ8xoQGRzdzNiydsW7gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )